blob: 09e0449b3ae56b10df95b3721aed96c38f690cb0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
package com.rsyslog.lib;
import com.rsyslog.lib.SyslogMsgConsumer;
import java.io.*;
import java.net.*;
/** a small test consumer */
/*
class TestConsumer implements SyslogMsgConsumer {
public void consumeMsg(String ln) {
System.out.println("Line received '" + ln + "'\n");
}
}
*/
public class SyslogServerTCP extends Thread {
private ServerSocket lstnSock;
private boolean contRun; /* continue processing requests? */
public SyslogMsgConsumer consumer;
/** Process a single connection */
class Session extends Thread {
private Socket sock;
private SyslogServerTCP srvr;
public Session(Socket so, SyslogServerTCP _srvr) {
sock = so;
srvr = _srvr;
}
public void run() {
try {
BufferedReader data = new BufferedReader(
new InputStreamReader(sock.getInputStream()));
String ln = data.readLine();
while(ln != null) {
srvr.getConsumer().consumeMsg(ln);
ln = data.readLine();
}
System.out.println("End of Session.\n");
sock.close();
}
catch(Exception e) {
/* we ignore any errors we may have... */
System.out.println("Session exception " + e.toString());
}
}
}
/** a small test driver */
/*
public static void main(String args[]) {
try {
SyslogMsgConsumer cons = new TestConsumer();
System.out.println("Starting server on port " + args[0] + "\n");
SyslogServerTCP myServ = new
SyslogServerTCP(Integer.parseInt(args[0]), cons);
myServ.start();
System.out.println("Press ctl-c to terminate\n");
}
catch(Exception e) {
System.out.println("Fehler! " + e.toString());
}
}
*/
public SyslogServerTCP(int port, SyslogMsgConsumer cons) throws java.io.IOException {
if(lstnSock != null)
terminate();
lstnSock = new ServerSocket(port);
consumer = cons;
contRun = true;
}
public void terminate() {
contRun = false;
}
public SyslogMsgConsumer getConsumer() {
return consumer;
}
public void run() {
try {
while(contRun) {
Socket sock = lstnSock.accept();
System.out.println("New connection request! " + sock.toString());
Thread sess = new Session(sock, this);
sock = null;
sess.start();
}
}
catch(Exception e) {
System.out.println("Error during server run " + e.toString());
}
}
}
|